[Bugs] [Bug 1734692] New: brick process coredump while running bug-1432542-mpx-restart-crash.t in a virtual machine

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1734692

            Bug ID: 1734692
           Summary: brick process coredump while running
                    bug-1432542-mpx-restart-crash.t in a virtual machine
           Product: GlusterFS
           Version: 6
          Hardware: x86_64
                OS: Linux
            Status: NEW
         Component: core
          Severity: medium
          Assignee: bugs at gluster.org
          Reporter: chengziyi at estor.com.cn
                CC: bugs at gluster.org
  Target Milestone: ---
    Classification: Community



Created attachment 1594973
  --> https://bugzilla.redhat.com/attachment.cgi?id=1594973&action=edit
backtrace of the core

+++ This bug was initially created as a clone of Bug #1459400 +++

Description of problem:
Brick process coredump in posix-acl xlator while running test 
bug-1432542-mpx-restart-crash.t in a virtual machine

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
Run test file bug-1432542-mpx-restart-crash.t in a 5 times loops
(for i in {1..5};do prove -vf
tests/bugs/core/bug-1432542-mpx-restart-crash.t;done)

Actual results:
brick process is getting crash

Expected results:
brick process should not crash

Additional info:
VM Configuration:
cpu:
Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                1
On-line CPU(s) list:   0
Thread(s) per core:    1
Core(s) per socket:    1
Socket(s):             1
NUMA node(s):          1
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 62
Model name:            Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz
Stepping:              4
CPU MHz:               2100.000
BogoMIPS:              4200.00
Hypervisor vendor:     VMware
Virtualization type:   full
L1d cache:             32K
L1i cache:             32K
L2 cache:              256K
L3 cache:              15360K
NUMA node0 CPU(s):     0
memory:
              total        used        free      shared  buff/cache   available
Mem:        1884512      121020     1401352       87528      362140     1015920
Swap:       1679356       88424     1590932

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